<template>
    <view class="uni-popup-dialog">
        <view class="uni-dialog-title">
            <text class="uni-dialog-title-text" :class="['uni-popup__'+dialogType]">{{titleText}}</text>
        </view>
        <view v-if="mode === 'base'" class="uni-dialog-content">
            <slot>
                <text class="uni-dialog-content-text">{{content}}</text>
            </slot>
        </view>
        <view v-else class="uni-dialog-content">
            <slot>
                <input class="uni-dialog-input" v-model="val" type="text" :placeholder="placeholderText" :focus="focus">
            </slot>
        </view>
        <view class="uni-dialog-button-group">
            <view class="uni-dialog-button" @click="closeDialog">
                <text class="uni-dialog-button-text">{{closeText}}</text>
            </view>
            <view class="uni-dialog-button uni-border-left" @click="onOk">
                <text class="uni-dialog-button-text uni-button-color">{{okText}}</text>
            </view>
        </view>

    </view>
</template>

<script>
    import popup from '../uni-popup/popup.js'
    import {
        initVueI18n
    } from '@dcloudio/uni-i18n'
    import messages from '../uni-popup/i18n/index.js'

    const {t} = initVueI18n(messages)
    /**
     * PopUp 弹出层-对话框样式
     * @description 弹出层-对话框样式
     * @tutorial https://ext.dcloud.net.cn/plugin?id=329
     * @property {String} value input 模式下的默认值
     * @property {String} placeholder input 模式下输入提示
     * @property {String} type = [success|warning|info|error] 主题样式
     *  @value success 成功
     *    @value warning 提示
     *    @value info 消息
     *    @value error 错误
     * @property {String} mode = [base|input] 模式、
     *    @value base 基础对话框
     *    @value input 可输入对话框
     * @property {String} content 对话框内容
     * @property {Boolean} beforeClose 是否拦截取消事件
     * @event {Function} confirm 点击确认按钮触发
     * @event {Function} close 点击取消按钮触发
     */

    export default {
        name: "uniPopupDialog",
        mixins: [popup],
        emits: ['confirm', 'close'],
        props: {
            value: {
                type: [String, Number],
                default: ''
            },
            placeholder: {
                type: [String, Number],
                default: ''
            },
            type: {
                type: String,
                default: 'error'
            },
            mode: {
                type: String,
                default: 'base'
            },
            title: {
                type: String,
                default: ''
            },
            content: {
                type: String,
                default: ''
            },
            beforeClose: {
                type: Boolean,
                default: false
            },
            cancelText: {
                type: String,
                default: ''
            },
            confirmText: {
                type: String,
                default: ''
            }
        },
        data() {
            return {
                dialogType: 'error',
                focus: false,
                val: ""
            }
        },
        computed: {
            okText() {
                return this.confirmText || t("uni-popup.ok")
            },
            closeText() {
                return this.cancelText || t("uni-popup.cancel")
            },
            placeholderText() {
                return this.placeholder || t("uni-popup.placeholder")
            },
            titleText() {
                return this.title || t("uni-popup.title")
            }
        },
        watch: {
            type(val) {
                this.dialogType = val
            },
            mode(val) {
                if (val === 'input') {
                    this.dialogType = 'info'
                }
            },
            value(val) {
                this.val = val
            }
        },
        created() {
            // 对话框遮罩不可点击
            this.popup.disableMask()
            // this.popup.closeMask()
            if (this.mode === 'input') {
                this.dialogType = 'info'
                this.val = this.value
            } else {
                this.dialogType = this.type
            }
        },
        mounted() {
            this.focus = true
        },
        methods: {
            /**
             * 点击确认按钮
             */
            onOk() {
                if (this.mode === 'input') {
                    this.$emit('confirm', this.val)
                } else {
                    this.$emit('confirm')
                }
                if (this.beforeClose) return
                this.popup.close()
            },
            /**
             * 点击取消按钮
             */
            closeDialog() {
                this.$emit('close')
                if (this.beforeClose) return
                this.popup.close()
            },
            close() {
                this.popup.close()
            }
        }
    }
</script>

<style lang="scss">
    .uni-popup-dialog {
        width: 300px;
        border-radius: 11px;
        background-color: #fff;
    }

    .uni-dialog-title {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        flex-direction: row;
        justify-content: center;
        padding-top: 25px;
    }

    .uni-dialog-title-text {
        font-size: 16px;
        font-weight: 500;
    }

    .uni-dialog-content {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        flex-direction: row;
        justify-content: center;
        align-items: center;
        padding: 20px;
    }

    .uni-dialog-content-text {
        font-size: 14px;
        color: #6C6C6C;
    }

    .uni-dialog-button-group {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */
        flex-direction: row;
        border-top-color: #f5f5f5;
        border-top-style: solid;
        border-top-width: 1px;
    }

    .uni-dialog-button {
        /* #ifndef APP-NVUE */
        display: flex;
        /* #endif */

        flex: 1;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        height: 45px;
    }

    .uni-border-left {
        border-left-color: #f0f0f0;
        border-left-style: solid;
        border-left-width: 1px;
    }

    .uni-dialog-button-text {
        font-size: 16px;
        color: #333;
    }

    .uni-button-color {
        color: #007aff;
    }

    .uni-dialog-input {
        flex: 1;
        font-size: 14px;
        border: 1px #eee solid;
        height: 40px;
        padding: 0 10px;
        border-radius: 5px;
        color: #555;
    }

    .uni-popup__success {
        color: #4cd964;
    }

    .uni-popup__warn {
        color: #f0ad4e;
    }

    .uni-popup__error {
        color: #dd524d;
    }

    .uni-popup__info {
        color: #909399;
    }
</style>
